The On/Off Rotary switch 25 Amps is compatible with GEM ELRD 300, ELRD 400, 2KD 300 CC, 2KD 400 CC, 2KD 500 CC, 2KD 600 CC, 2KD7 200, 2KD7 250, 2KD7 300, 2KD7 400, 2KD7 500, 2KD7 750, and 11 other GEM models. Always cross-check your machine's model number, or contact our support team to confirm fitment. GEM Equipments Pvt. Ltd., established in 1984 and ISO 9001:2015 certified, is one of India's leading manufacturers of compressed air dryers, cooling towers, industrial chillers, and compressed air treatment accessories, based in Coimbatore, Tamil Nadu. All spare parts on Gemspares.in are genuine and sourced directly from the manufacturer.